From 239fc9a118300fa71fbe7e3b25ea3bba490c2e00 Mon Sep 17 00:00:00 2001
From: androiddevkkotlin <androidkotlin@protonmail.ch>
Date: Fri, 20 Nov 2020 12:55:27 +0200
Subject: [PATCH] Buttons over soft keyboard (only for send gpx fragment)

---
 .../dialogs/SendGpxBottomSheetFragment.java   | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/OsmAnd/src/net/osmand/plus/osmedit/dialogs/SendGpxBottomSheetFragment.java b/OsmAnd/src/net/osmand/plus/osmedit/dialogs/SendGpxBottomSheetFragment.java
index ed982747b0..ecf089c0b1 100644
--- a/OsmAnd/src/net/osmand/plus/osmedit/dialogs/SendGpxBottomSheetFragment.java
+++ b/OsmAnd/src/net/osmand/plus/osmedit/dialogs/SendGpxBottomSheetFragment.java
@@ -1,11 +1,16 @@
 package net.osmand.plus.osmedit.dialogs;
 
+import android.graphics.Rect;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.text.Editable;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.widget.LinearLayout;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -51,6 +56,7 @@ public class SendGpxBottomSheetFragment extends MenuBottomSheetDialogFragment {
 
 	private TextInputEditText tagsField;
 	private TextInputEditText messageField;
+	private int contentHeightPrevious = 0;
 
 	public void setGpxInfos(GpxInfo[] gpxInfos) {
 		this.gpxInfos = gpxInfos;
@@ -63,6 +69,7 @@ public class SendGpxBottomSheetFragment extends MenuBottomSheetDialogFragment {
 
 		LayoutInflater themedInflater = UiUtilities.getInflater(app, nightMode);
 		View sendOsmPoiView = themedInflater.inflate(R.layout.send_gpx_fragment, null);
+		sendOsmPoiView.getViewTreeObserver().addOnGlobalLayoutListener(getOnGlobalLayoutListener());
 
 		tagsField = sendOsmPoiView.findViewById(R.id.tags_field);
 		messageField = sendOsmPoiView.findViewById(R.id.message_field);
@@ -124,6 +131,36 @@ public class SendGpxBottomSheetFragment extends MenuBottomSheetDialogFragment {
 		items.add(titleItem);
 	}
 
+	private ViewTreeObserver.OnGlobalLayoutListener getOnGlobalLayoutListener() {
+		return new ViewTreeObserver.OnGlobalLayoutListener() {
+			@Override
+			public void onGlobalLayout() {
+				Rect visibleDisplayFrame = new Rect();
+				int buttonsHeight = getResources().getDimensionPixelSize(R.dimen.dialog_button_ex_max_width);
+				int shadowHeight = getResources().getDimensionPixelSize(R.dimen.bottom_sheet_top_shadow_height);
+				final ScrollView scrollView = getView().findViewById(R.id.scroll_view);
+				scrollView.getWindowVisibleDisplayFrame(visibleDisplayFrame);
+				int height = scrollView.getHeight();
+				int contentHeight = visibleDisplayFrame.bottom - visibleDisplayFrame.top - buttonsHeight;
+				if (contentHeightPrevious != contentHeight || contentHeight < height) {
+					if (scrollView.getHeight() + shadowHeight > contentHeight) {
+						scrollView.getLayoutParams().height = contentHeight;
+					} else {
+						scrollView.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
+					}
+					scrollView.requestLayout();
+					int delay = Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP ? 300 : 1000;
+					scrollView.postDelayed(new Runnable() {
+						public void run() {
+							scrollView.scrollTo(0, scrollView.getHeight());
+						}
+					}, delay);
+					contentHeightPrevious = contentHeight;
+				}
+			}
+		};
+	}
+
 	protected static void showOpenStreetMapScreen(@NonNull FragmentActivity activity) {
 		if (activity instanceof MapActivity) {
 			BaseSettingsFragment.showInstance(activity, OPEN_STREET_MAP_EDITING);